Compare 84/70 and 81/49
1st number: 1 14/70, 2nd number: 1 32/49
84/70 is smaller than 81/49
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 70 × 7 = 490,
84/70 = 84 × 7/70 × 7 = 588/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
81/49 = 81 × 10/49 × 10 = 810/490 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 588/490 < 810/490 or 84/70 < 81/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/70 and 81/98